Control device for use in motor car, has cooling portion that is formed in bottom portion of housing, and that is connected with cover portion by snap connection

摘要

The control device (1) has a power electronics portion that is contained in housing. A cooling portion (9') is thermally connected with the power electronics portion. A bottom portion (9) and a cover portion (8') of housing are closely connected with one another. The cooling portion is formed in the bottom portion of housing, and is connected with the cover portion by a snap connection. The cooling portion is made of aluminum and the cover portion is made of plastic. A jack (15) is formed at the cover portion.